S
M
T
W
T
F
S
26
75°
53°
27
76°
52°
28
79°
53°
29
80°
60°
30
81°
57°
31
76°
56°
1
75°
53°
2
79°
57°
3
82°
59°
4
81°
53°
5
75°
52°
6
72°
52°
7
74°
56°
8
75°
56°
9
76°
54°
10
80°
60°
11
81°
60°
12
82°
59°
13
79°
53°
14
73°
52°
15
73°
51°
16
74°
53°
17
76°
52°
18
74°
58°
19
77°
55°
20
72°
51°
21
71°
49°
22
71°
50°
23
75°
55°
24
74°
56°
25
72°
54°
26
70°
48°
27
70°
47°
28
69°
49°
29
70°
51°
30
70°
48°
31
71°
50°
1
72°
51°
2
72°
51°
3
74°
50°
4
75°
54°
5
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fitzroy Harbour
Fitzroy Harbour's August 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 47° and 60°. The average high for August is 75° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Fitzroy Harbour. See also: September | October | November.